71682668

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{811}}^1\times {\mathrm{1163}}^1$

素因数の和:1997

約数の個数: 24

約数和(自身を含む): 132323520

約数和(自身を除く): 60640852

約数列:

[1, 2, 4, 19, 38, 76, 811, 1163, 1622, 2326, 3244, 4652, 15409, 22097, 30818, 44194, 61636, 88388, 943193, 1886386, 3772772, 17920667, 35841334, 71682668]

約数ペア:

[(1, 71682668), (2, 35841334), (4, 17920667), (19, 3772772), (38, 1886386), (76, 943193), (811, 88388), (1163, 61636), (1622, 44194), (2326, 30818), (3244, 22097), (4652, 15409)]